---> uname -a: Linux prd-centos8-docker-8c-8g-38288.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 11G 150G 7% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1900 27525 19 2464 29542 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f8:64:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fef8:64df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:22:86:c2:60 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/16/2025 _x86_64_ (8 CPU) 14:01:17 LINUX RESTART (8 CPU) 02:02:03 PM tps rtps wtps bread/s bwrtn/s 02:03:01 PM 211.12 2.09 209.03 415.93 11853.66 02:04:01 PM 107.98 1.78 106.20 664.85 8962.50 02:05:01 PM 43.46 2.27 41.19 112.78 5447.96 Average: 119.84 2.04 117.79 397.66 8719.91 02:02:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 PM 28093540 29940804 4562172 13.97 2688 2163556 2571628 7.63 168832 3927112 196668 02:04:01 PM 27427040 29441600 5228672 16.01 2688 2325624 2910256 8.63 222456 4516192 103248 02:05:01 PM 28239356 30303808 4416356 13.52 2688 2373452 2205472 6.54 445288 3478176 24080 Average: 27919979 29895404 4735733 14.50 2688 2287544 2562452 7.60 278859 3973827 107999 02:02:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 PM eth0 279.61 209.96 2788.84 50.32 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 02:04:01 PM eth0 148.45 119.84 1474.00 28.52 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 266.04 181.52 627.56 142.00 0.00 0.00 0.00 0.00 02:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.35 0.35 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 230.82 170.00 1617.11 73.87 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 08/16/2025 _x86_64_ (8 CPU) 14:01:17 LINUX RESTART (8 CPU) 02:02:03 PM CPU %user %nice %system %iowait %steal %idle 02:03:01 PM all 18.91 0.00 1.20 0.80 0.07 79.03 02:03:01 PM 0 18.36 0.00 0.62 0.38 0.07 80.57 02:03:01 PM 1 25.14 0.00 1.76 0.73 0.09 72.28 02:03:01 PM 2 26.34 0.00 1.80 0.93 0.09 70.84 02:03:01 PM 3 28.92 0.00 1.52 0.69 0.07 68.79 02:03:01 PM 4 12.87 0.00 0.97 1.23 0.05 84.88 02:03:01 PM 5 19.77 0.00 1.14 0.66 0.05 78.38 02:03:01 PM 6 14.46 0.00 0.95 0.54 0.05 84.00 02:03:01 PM 7 5.37 0.00 0.83 1.21 0.09 92.50 02:04:01 PM all 43.03 0.00 1.55 0.38 0.11 54.92 02:04:01 PM 0 43.28 0.00 1.32 0.07 0.13 55.20 02:04:01 PM 1 45.49 0.00 1.91 0.72 0.10 51.78 02:04:01 PM 2 36.68 0.00 1.74 0.37 0.12 61.10 02:04:01 PM 3 43.45 0.00 0.82 0.22 0.12 55.39 02:04:01 PM 4 47.16 0.00 1.09 0.08 0.12 51.55 02:04:01 PM 5 31.92 0.00 1.77 0.94 0.10 65.27 02:04:01 PM 6 54.49 0.00 2.11 0.25 0.12 43.04 02:04:01 PM 7 41.79 0.00 1.67 0.40 0.10 56.04 02:05:01 PM all 20.26 0.00 1.19 0.19 0.07 78.29 02:05:01 PM 0 23.33 0.00 0.87 0.12 0.08 75.61 02:05:01 PM 1 22.45 0.00 0.72 0.18 0.08 76.57 02:05:01 PM 2 32.54 0.00 1.92 0.05 0.08 65.41 02:05:01 PM 3 36.96 0.00 1.20 0.10 0.05 61.69 02:05:01 PM 4 13.30 0.00 1.47 0.08 0.05 85.09 02:05:01 PM 5 12.54 0.00 0.94 0.15 0.07 86.31 02:05:01 PM 6 9.35 0.00 1.57 0.59 0.10 88.39 02:05:01 PM 7 11.58 0.00 0.80 0.23 0.05 87.34 Average: all 27.50 0.00 1.31 0.45 0.08 70.65 Average: 0 28.43 0.00 0.94 0.19 0.10 70.35 Average: 1 31.08 0.00 1.46 0.54 0.09 66.83 Average: 2 31.92 0.00 1.82 0.45 0.10 65.72 Average: 3 36.53 0.00 1.18 0.33 0.08 61.88 Average: 4 24.58 0.00 1.18 0.46 0.07 73.71 Average: 5 21.43 0.00 1.28 0.58 0.07 76.63 Average: 6 26.24 0.00 1.55 0.46 0.09 71.66 Average: 7 19.74 0.00 1.11 0.61 0.08 78.46